<script setup>
import { addCouponAPI, deleteCouponAPI, getCouponListAPI, updateCouponAPI, updateCouponStatus } from '@/api/coupon'
import FormDrawer from '@/components/FormDrawer.vue'
import { useInitTable, useInitForm } from '@/composables/useCommon'
import ListHeader from '@/components/ListHeader.vue'
import { ref, computed } from 'vue'
const formatStatus = (row) => {
  let s = '领取中'
  let start_time = new Date(row.start_time).getTime()
  let now = new Date().getTime()
  let end_time = new Date(row.end_time).getTime()
  if (start_time > now) {
    s = '未开始'
  } else if (end_time < now) {
    s = '已结束'
  } else if (row.status === 0) {
    s = '已失效'
  }
  return s
}
const {
  tableData,
  loading,
  total,
  currentPage,
  handleDelete,
  getData,
  handleStatusChange
} = useInitTable({
  getList: getCouponListAPI,
  onGetListSuccess: (res) => {
    tableData.value = res.list.map(o => {
      //转化优惠券状态
      o.statusText = formatStatus(o)
      return o
    })
    total.value = res.totalCount
    console.log(res);

  },
  delete: deleteCouponAPI,
  updateStatus: updateCouponStatus

})
const {
  form,
  rules,
  formDrawerRef,
  formRef,
  drawerTitle,
  handleEdit,
  handleSubmit,
  handleCreate,
} = useInitForm(
  {
    form: {
      name: '',
      type: 0,
      value: 0,
      total: 100,
      min_price: 0,
      start_time: null,
      end_time: null,
      order: 50,
      desc: ''

    },
    rules: {
    },
    getData,
    update: updateCouponAPI,
    add: addCouponAPI,
    beforeSubmit: (f) => {
      if (typeof f.start_time !== 'number') {
        f.start_time = (new Date(f.start_time)).getTime()
      }
      if (typeof f.end_time !== 'number') {
        f.end_time = (new Date(f.end_time)).getTime()
      }
      return f
    }
  }
)

const handleCurrentChange = (val) => {
  currentPage.value = val
  getData(currentPage.value)
}
const timerange = computed({
  get() {
    return form.value.start_time && form.value.end_time ? [form.value.start_time, form.value.end_time] : []
  },
  set(val) {
    form.value.start_time = val[0]
    form.value.end_time = val[1]
  }
})
</script>
<template>
  <el-card shadow="never" class="border-0">
    <ListHeader @create="handleCreate" @refresh="getData"></ListHeader>
    <el-table v-loading="loading" border :data="tableData" stripe style="width: 100%">
      <el-table-column label="优惠券名称" width="350">
        <template #default="{ row }">
          <div class="border border-dashed py-2 px-4 rounded" :class="row.statusText === '领取中' ? 'active' : 'inactive'">
            <h5 class="font-bold text-md">{{ row.name }}</h5>
            <small>{{ row.start_time }}~{{ row.end_time }}</small>
          </div>
        </template>
      </el-table-column>
      <el-table-column prop="statusText" label="状态" />
      <el-table-column label="优惠">
        <template #default="{ row }">
          {{ row.type === 0 ? '满减' : '折扣' }}{{ row.type === 0 ? ('￥' + row.value) : (row.value + '折') }}
        </template>
      </el-table-column>
      <el-table-column prop="total" label="发放数量" />
      <el-table-column prop="used" label="已使用" />
      <el-table-column label="操作" width="180" align="center">
        <template #default="scope">
          <el-button v-if="scope.row.statusText === '未开始'" type="primary" size="small" text
            @click="handleEdit(scope.row)">修改</el-button>
          <el-popconfirm v-if="scope.row.statusText !== '领取中'" title="是否要删除该优惠券？" confirm-button-text="确认"
            cancel-button-text="取消" @confirm="handleDelete(scope.row.id)">
            <template #reference>
              <el-button type="primary" size="small" text>删除</el-button>
            </template>
          </el-popconfirm>
          <el-popconfirm v-if="scope.row.statusText === '领取中'" title="是否要让该优惠券失效？" confirm-button-text="失效"
            cancel-button-text="取消" @confirm="handleStatusChange(0, scope.row)">
            <template #reference>
              <el-button type="danger" size="small">失效</el-button>
            </template>
          </el-popconfirm>
        </template>
      </el-table-column>
    </el-table>
    <div class="flex items-center justify-center mt-5">
      <el-pagination @current-change="handleCurrentChange" :current-page="currentPage" background
        layout="prev, pager,next" :total="total" />
    </div>
    <FormDrawer ref="formDrawerRef" :title="drawerTitle" @submit="handleSubmit">
      <el-form :model="form" ref="formRef" :rules="rules" label-width="100px">
        <el-form-item label="优惠券名称">
          <el-input v-model="form.name" placeholder="优惠券名称" style="width: 50%;"></el-input>
        </el-form-item>
        <el-form-item label="类型">
          <el-radio-group v-model="form.type">
            <el-radio :label="0">满减</el-radio>
            <el-radio :label="1">折扣</el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="面值">
          <el-input v-model="form.value" placeholder="面值" :rows="5">
            <template #append>{{ form.type ? '折' : '元' }}</template>
          </el-input>
        </el-form-item>
        <el-form-item label="发行量">
          <el-input-number v-model="form.total" :min="0" :max="10000"></el-input-number>
        </el-form-item>
        <el-form-item label="最低使用价格">
          <el-input v-model="form.min_price" placeholder="最低使用价格" :rows="5" type="number"></el-input>
        </el-form-item>
        <el-form-item label="排序">
          <el-input-number v-model="form.order" :min="0" :max="10000"></el-input-number>
        </el-form-item>
        <el-form-item label="活动时间">
          <el-date-picker :editable="false" value-format="YYYY-MM-DD HH:mm:ss" v-model="timerange" type="datetimerange"
            range-separator="To" start-placeholder="开始时间" end-placeholder="结束时间" />
        </el-form-item>
        <el-form-item label="描述">
          <el-input v-model="form.desc" placeholder="描述" :rows="5" type="textarea"></el-input>
        </el-form-item>
      </el-form>
    </FormDrawer>
  </el-card>
  <!-- 新增|刷新 -->
</template>

<style scoped>
.active {
  @apply border-rose-200 bg-rose-50 text-red-400;
}

.inactive {
  @apply border-gray-200 bg-gray-50 text-gray-400;
}
</style>